-The ad hoc tools I created for creating graphs for reports are in /p/condor/home/tools/graphs .  It's all Git controlled
+The ad hoc tools I created for creating graphs for reports are in /p/condor/home/tools/graphs .  It's all Git controlled.  Many of the individual sub directories have README files with more details.
 
 *california-condors* - Manually created graph of California condor population.
 
@@ -16,8 +16,26 @@
 
 *misc/gnuplot2csv* - Converts Gnuplot style data files to CSV files that Excel/LibreOffice can read.
 
-package-sizer/
+*version-history* - Manually maintained spreadsheet of releases, including dates, version numbers, and number of bugfixes and features (based on manual version history counting).  The bugfix and feature numbers have been used for reports.  The dates are used for the silly graph on the retrowiki.
 
-version-history/
+*bitrot* - Graphs that haven't been used in a while, did not immediately work when I tried them, and didn't seem worth the time to immediately resuscitate.
 
-world-graph/
+*bitrot/condor-world-info/* - Measures version of HTCondor in the wild.
+
+*bitrot/deployment/* - Measures versions of HTCondor in the wild.
+
+*bitrot/doc-size/* - Tool for measuring the size of the documentation over time. Still assumes CVS
+
+*bitrot/lines-of-code/* - Crude tool for counting lines of code.
+
+*bitrot/package-sizer* - One off tool for generating a report on package sizes over time.
+
+*bitrot/rust-stats/* - Stats on Rust usage.
+
+*bitrot/rust-stats-2/* - Stats on Rust usage.  Incomplete.
+
+*bitrot/test-counts/* - Historical info on number of tests.
+
+*bitrot/world-graph/* - Historic counts of number of sites and slots in world collector.
+
+*bitrot/world-map-users/* - Report on domains (and implicitly country of origin) of pools in world collector.